11312002113 has 8 divisors (see below), whose sum is σ = 15969885408. Its totient is φ = 7097726784.

The previous prime is 11312002103. The next prime is 11312002129. The reversal of 11312002113 is 31120021311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312002113 - 2¹³ = 11311993921 is a prime.

It is a super-3 number, since 3×11312002113³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11312002092 and 11312002101.

It is not an unprimeable number, because it can be changed into a prime (11312002103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110901931 + ... + 110902032.

It is an arithmetic number, because the mean of its divisors is an integer number (1996235676).

Almost surely, 2^11312002113 is an apocalyptic number.

It is an amenable number.

11312002113 is a deficient number, since it is larger than the sum of its proper divisors (4657883295).

11312002113 is a wasteful number, since it uses less digits than its factorization.

11312002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221803983.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11312002113 its reverse (31120021311), we get a palindrome (42432023424).

The spelling of 11312002113 in words is "eleven billion, three hundred twelve million, two thousand, one hundred thirteen".